20740068

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33889}}^1$

素因数の和:33916

約数の個数: 36

約数和(自身を含む): 55511820

約数和(自身を除く): 34771752

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33889, 67778, 101667, 135556, 203334, 305001, 406668, 576113, 610002, 1152226, 1220004, 1728339, 2304452, 3456678, 5185017, 6913356, 10370034, 20740068]

約数ペア:

[(1, 20740068), (2, 10370034), (3, 6913356), (4, 5185017), (6, 3456678), (9, 2304452), (12, 1728339), (17, 1220004), (18, 1152226), (34, 610002), (36, 576113), (51, 406668), (68, 305001), (102, 203334), (153, 135556), (204, 101667), (306, 67778), (612, 33889)]